Smoke and dust control area is extending year by year, and noise in urban area is controlled below 56.6 DB, meeting the national standard.
烟尘控制区逐年扩大，市区区域环境噪声等效声级56.6分贝，达到国家规定的控制目标。
The refurbishment floors and operational area will be closed and the dust and noise will be controlled in a minimal influenced scope.
装修楼层或操作地区将进行封闭，尘土和噪音尽管被节制在最小的影响范围。
The refurbishment floors and operational area will be closed and the dust and noise will be controlled in a minimal influenced scope.
装修楼层或操作地区将进行封闭，尘土和噪音尽管被节制在最小的影响范围。
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